Dyfyniad APA

Barkenbus, J. (1979). Deep seabed resources: : politics and technology. Free Press.

Dyfyniad Arddull Chicago

Barkenbus, Jack. Deep Seabed Resources: : Politics and Technology. New York: Free Press, 1979.

Dyfyniad MLA

Barkenbus, Jack. Deep Seabed Resources: : Politics and Technology. Free Press, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.